Needed for lbaas octavia tests

[Stef1010]

crudini --set ./etc/tempest.conf load_balancer enable_security_groups "True"
crudini --set ./etc/tempest.conf network_feature_enabled port_security "True"
crudini --set ./etc/tempest.conf load_balancer member_role "member"
crudini --set ./etc/tempest.conf load_balancer admin_role "admin"
^ those are needed to be set in tempest conf please

[itzikb]

Different plugins moved to other images.
Octavia was not part of the migrated plugins. Please let me know if an image is need for Octavia.